Hi Visokio team, On the mobile version, even when all the view menus are hidden, if you click on the "App Menu" you still see the "Hide View Menus" button. However, you should be able to see "Show View Menus".
If the user wants the menus to appear then he has to click first on "Hide" and then on "Show".
Firstly there is a good chance that the person who is looking at the 'mobile version' of your file doesn't have Omniscope installed, therefore they will not see the option under the 3-dot menu (to hide/show view menus).
If your report recipients have Omniscope installed, but you do not want them to be able to hide/show the view menus, you can do this through the permission system, under the Server menu. Make sure File management option has "No" option ticked.